<!DOCTYPE html>
<html>

<head>
	<meta charset="UTF-8" />
	<title>Document</title>
</head>

<body>
	<script type="text/javascript">
		//模拟Vue.extend
		/* const Vue = {
			extend(){
				function VueComponent(){

				}
				return VueComponent
			}
		}
		const School = Vue.extend()
		const s = new School()
		console.log(s) // */
	</script>
</body>

</html>